🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 201 Days

Day: 25.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.76 AU - 0.98 AU

Year: 298 Days

Day: 46.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,922,467 km

• M1: 67,319 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.73 AU - 1.19 AU

Year: 345 Days

Day: 21.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 116.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,922,467 km

• M1: 61,934 km (0.111 R)
• M2: 85,869 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.9 AU - 1.24 AU

Year: 406 Days

Day: 18.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.46 AU - 2.12 AU

Year: 879 Days

Day: 28.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.92 AU - 2.28 AU

Year: 1117 Days

Day: 18.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,922,467 km

• M1: 226,940 km (0.05 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 12.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.06 AU - 9.84 AU

Year: 8229 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,922,467 km

• M1: 161,566 km (0.093 R)
• M2: 603,029 km (0.025 R)
• M3: 1,011,880 km (0.114 R)
• M4: 1,933,702 km (0.071 R)
• M5: 2,566,052 km (0.097 R)
• M6: 3,494,606 km (0.056 R)
• M7: 5,077,053 km (0.076 R)
• M8: 5,482,313 km (0.094 R)
• M9: 6,148,323 km (0.109 R)
• M10: 9,693,344 km (0.088 R)
• M11: 11,442,442 km (0.104 R)
• M12: 14,050,082 km (0.104 R)
• M13: 21,442,461 km (0.108 R)
• M14: 23,866,994 km (0.037 R)
• M15: 24,566,813 km (0.102 R)
• M16: 26,469,099 km (0.085 R)
• M17: 28,957,959 km (0.11 R)
• M18: 34,286,336 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 14.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.25 AU - 10.51 AU

Year: 9714 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,922,467 km

• M1: 183,108 km (0.063 R)
• M2: 686,654 km (0.099 R)
• M3: 1,475,933 km (0.092 R)
• M4: 2,334,475 km (0.101 R)
• M5: 3,050,749 km (0.082 R)
• M6: 3,693,272 km (0.103 R)
• M7: 5,751,889 km (0.104 R)
• M8: 6,317,368 km (0.084 R)
• M9: 7,104,104 km (0.092 R)
• M10: 8,036,098 km (0.058 R)
• M11: 9,585,484 km (0.119 R)
• M12: 11,123,050 km (0.067 R)
• M13: 16,130,091 km (0.095 R)
• M14: 17,878,142 km (0.03 R)
• M15: 19,160,346 km (0.047 R)
• M16: 20,502,837 km (0.109 R)
• M17: 21,197,270 km (0.085 R)
• M18: 23,542,217 km (0.105 R)
• M19: 25,609,809 km (0.106 R)
• M20: 26,779,066 km (0.114 R)
• M21: 28,456,357 km (0.107 R)
• M22: 39,662,285 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 3.9

Gravity: 50.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.25 AU - 14.39 AU

Year: 18860 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,922,467 km

• M1: 48,919 km (0.096 R)
• M2: 294,409 km (0.105 R)
• M3: 434,582 km (0.072 R)
• M4: 1,110,615 km (0.075 R)
• M5: 1,262,756 km (0.041 R)
• M6: 1,541,905 km (0.093 R)
• M7: 1,732,044 km (0.082 R)
• M8: 1,996,384 km (0.1 R)
• M9: 2,465,523 km (0.086 R)
• M10: 2,775,190 km (0.066 R)
• M11: 2,978,344 km (0.094 R)
• M12: 3,273,800 km (0.115 R)
• M13: 4,378,430 km (0.093 R)
• M14: 8,077,836 km (0.086 R)
• M15: 8,492,073 km (0.11 R)
• M16: 11,929,682 km (0.11 R)
• M17: 12,196,116 km (0.086 R)
• M18: 12,949,491 km (0.079 R)
• M19: 14,173,949 km (0.097 R)
• M20: 16,192,623 km (0.098 R)
• M21: 17,440,419 km (0.116 R)
• M22: 20,885,359 km (0.059 R)
• M23: 21,467,743 km (0.099 R)
• M24: 27,666,181 km (0.119 R)
• M25: 28,368,244 km (0.069 R)
• M26: 28,723,838 km (0.094 R)
• M27: 30,919,337 km (0.085 R)
• M28: 33,093,143 km (0.079 R)
• M29: 35,366,582 km (0.089 R)
• M30: 38,896,045 km (0.105 R)
• M31: 39,628,925 km (0.097 R)
• M32: 39,924,680 km (0.098 R)
• M33: 43,904,432 km (0.082 R)
• M34: 47,471,743 km (0.119 R)
• M35: 47,805,346 km (0.093 R)
• M36: 52,107,781 km (0.07 R)
• M37: 59,323,484 km (0.083 R)
• M38: 59,710,494 km (0.118 R)
• M39: 63,876,196 km (0.071 R)
• M40: 71,024,132 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 20,044 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit